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 A240253 Number of 4Xn 0..3 arrays with no element equal to the sum of elements to its left or the sum of the elements above it or the sum of the elements diagonally to its northwest or the sum of the elements antidiagonally to its northeast, modulo 4 0
 32, 0, 44, 536, 3530, 33216, 189430, 2166204, 14671432, 205187086, 1529276304, 24307535954, 186714191740 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 4 of A240250 LINKS Table of n, a(n) for n=1..13. EXAMPLE Some solutions for n=4 ..1..3..3..2....2..1..2..2....3..2..2..2....1..2..1..3....2..3..3..3 ..2..0..1..1....3..0..0..1....1..0..3..3....3..0..0..2....1..0..2..2 ..2..1..2..2....3..0..0..2....1..3..2..3....2..0..0..3....1..2..0..2 ..2..1..1..2....3..0..1..3....3..0..2..2....1..0..0..3....2..0..0..1 CROSSREFS Sequence in context: A091308 A023927 A345676 * A057376 A079312 A221423 Adjacent sequences: A240250 A240251 A240252 * A240254 A240255 A240256 KEYWORD nonn AUTHOR R. H. Hardin, Apr 03 2014 STATUS approved

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Last modified April 17 04:14 EDT 2024. Contains 371756 sequences. (Running on oeis4.)